* + rtc-rtc-pm8xxx-use-devm_-functions.patch added to -mm tree
@ 2013-05-28 22:22 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2013-05-28 22:22 UTC (permalink / raw)
To: mm-commits, jg1.han
Subject: + rtc-rtc-pm8xxx-use-devm_-functions.patch added to -mm tree
To: jg1.han@samsung.com
From: akpm@linux-foundation.org
Date: Tue, 28 May 2013 15:22:06 -0700
The patch titled
Subject: rtc: rtc-pm8xxx: use devm_*() functions
has been added to the -mm tree. Its filename is
rtc-rtc-pm8xxx-use-devm_-functions.patch
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------------------------------------------------------
From: Jingoo Han <jg1.han@samsung.com>
Subject: rtc: rtc-pm8xxx: use devm_*() functions
Use devm_*() functions to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
drivers/rtc/rtc-pm8xxx.c | 27 ++++++++-------------------
1 file changed, 8 insertions(+), 19 deletions(-)
diff -puN drivers/rtc/rtc-pm8xxx.c~rtc-rtc-pm8xxx-use-devm_-functions drivers/rtc/rtc-pm8xxx.c
--- a/drivers/rtc/rtc-pm8xxx.c~rtc-rtc-pm8xxx-use-devm_-functions
+++ a/drivers/rtc/rtc-pm8xxx.c
@@ -395,7 +395,7 @@ static int pm8xxx_rtc_probe(struct platf
if (pdata != NULL)
rtc_write_enable = pdata->rtc_write_enable;
- rtc_dd = kzalloc(sizeof(*rtc_dd), GFP_KERNEL);
+ rtc_dd = devm_kzalloc(&pdev->dev, sizeof(*rtc_dd), GFP_KERNEL);
if (rtc_dd == NULL) {
dev_err(&pdev->dev, "Unable to allocate memory!\n");
return -ENOMEM;
@@ -407,16 +407,14 @@ static int pm8xxx_rtc_probe(struct platf
rtc_dd->rtc_alarm_irq = platform_get_irq(pdev, 0);
if (rtc_dd->rtc_alarm_irq < 0) {
dev_err(&pdev->dev, "Alarm IRQ resource absent!\n");
- rc = -ENXIO;
- goto fail_rtc_enable;
+ return -ENXIO;
}
rtc_resource = platform_get_resource_byname(pdev, IORESOURCE_IO,
"pmic_rtc_base");
if (!(rtc_resource && rtc_resource->start)) {
dev_err(&pdev->dev, "RTC IO resource absent!\n");
- rc = -ENXIO;
- goto fail_rtc_enable;
+ return -ENXIO;
}
rtc_dd->rtc_base = rtc_resource->start;
@@ -432,7 +430,7 @@ static int pm8xxx_rtc_probe(struct platf
rc = pm8xxx_read_wrapper(rtc_dd, &ctrl_reg, rtc_dd->rtc_base, 1);
if (rc < 0) {
dev_err(&pdev->dev, "RTC control register read failed!\n");
- goto fail_rtc_enable;
+ return rc;
}
if (!(ctrl_reg & PM8xxx_RTC_ENABLE)) {
@@ -442,7 +440,7 @@ static int pm8xxx_rtc_probe(struct platf
if (rc < 0) {
dev_err(&pdev->dev, "Write to RTC control register "
"failed\n");
- goto fail_rtc_enable;
+ return rc;
}
}
@@ -453,13 +451,12 @@ static int pm8xxx_rtc_probe(struct platf
platform_set_drvdata(pdev, rtc_dd);
/* Register the RTC device */
- rtc_dd->rtc = rtc_device_register("pm8xxx_rtc", &pdev->dev,
+ rtc_dd->rtc = devm_rtc_device_register(&pdev->dev, "pm8xxx_rtc",
&pm8xxx_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc_dd->rtc)) {
dev_err(&pdev->dev, "%s: RTC registration failed (%ld)\n",
__func__, PTR_ERR(rtc_dd->rtc));
- rc = PTR_ERR(rtc_dd->rtc);
- goto fail_rtc_enable;
+ return PTR_ERR(rtc_dd->rtc);
}
/* Request the alarm IRQ */
@@ -468,7 +465,7 @@ static int pm8xxx_rtc_probe(struct platf
"pm8xxx_rtc_alarm", rtc_dd);
if (rc < 0) {
dev_err(&pdev->dev, "Request IRQ failed (%d)\n", rc);
- goto fail_req_irq;
+ return rc;
}
device_init_wakeup(&pdev->dev, 1);
@@ -476,12 +473,6 @@ static int pm8xxx_rtc_probe(struct platf
dev_dbg(&pdev->dev, "Probe success !!\n");
return 0;
-
-fail_req_irq:
- rtc_device_unregister(rtc_dd->rtc);
-fail_rtc_enable:
- kfree(rtc_dd);
- return rc;
}
static int pm8xxx_rtc_remove(struct platform_device *pdev)
@@ -490,8 +481,6 @@ static int pm8xxx_rtc_remove(struct plat
device_init_wakeup(&pdev->dev, 0);
free_irq(rtc_dd->rtc_alarm_irq, rtc_dd);
- rtc_device_unregister(rtc_dd->rtc);
- kfree(rtc_dd);
return 0;
}
_
Patches currently in -mm which might be from jg1.han@samsung.com are
linux-next.patch
backlight-atmel-pwm-bl-remove-unnecessary-platform_set_drvdata.patch
backlight-ep93xx-remove-unnecessary-platform_set_drvdata.patch
backlight-lp8788-remove-unnecessary-platform_set_drvdata.patch
backlight-pcf50633-remove-unnecessary-platform_set_drvdata.patch
backlight-add-devm_backlight_device_registerunregister.patch
lcd-add-devm_lcd_device_registerunregister.patch
maintainers-add-backlight-subsystem-co-maintainer.patch
rtc-rtc-88pm80x-remove-unnecessary-platform_set_drvdata.patch
drivers-rtc-rtc-v3020c-remove-redundant-goto.patch
drivers-rtc-interfacec-fix-checkpatch-errors.patch
drivers-rtc-rtc-at32ap700xc-fix-checkpatch-error.patch
drivers-rtc-rtc-at91rm9200c-include-linux-uaccessh.patch
drivers-rtc-rtc-cmosc-fix-whitespace-related-errors.patch
drivers-rtc-rtc-davincic-fix-whitespace-warning.patch
drivers-rtc-rtc-ds1305c-add-missing-braces-around-sizeof.patch
drivers-rtc-rtc-ds1374c-fix-spacing-related-issues.patch
drivers-rtc-rtc-ds1511c-fix-issues-related-to-spaces-and-braces.patch
drivers-rtc-rtc-ds3234c-fix-whitespace-issue.patch
drivers-rtc-rtc-fm3130c-fix-whitespace-related-issue.patch
drivers-rtc-rtc-m41t80c-fix-spacing-related-issue.patch
drivers-rtc-rtc-max6902c-remove-unwanted-spaces.patch
drivers-rtc-rtc-max77686c-remove-space-before-semicolon.patch
drivers-rtc-rtc-max8997c-remove-space-before-semicolon.patch
drivers-rtc-rtc-mpc5121c-remove-space-before-tab.patch
drivers-rtc-rtc-msm6242c-use-pr_warn.patch
drivers-rtc-rtc-mxcc-fix-checkpatch-error.patch
drivers-rtc-rtc-omapc-include-linux-ioh-instead-of-asm-ioh.patch
drivers-rtc-rtc-pcf2123c-remove-space-before-tabs.patch
drivers-rtc-rtc-pcf8583c-move-assignment-outside-if-condition.patch
drivers-rtc-rtc-rs5c313c-include-linux-ioh-instead-of-asm-ioh.patch
drivers-rtc-rtc-rs5c313c-fix-spacing-related-issues.patch
drivers-rtc-rtc-v3020c-fix-spacing-issues.patch
drivers-rtc-rtc-vr41xxc-fix-spacing-issues.patch
drivers-rtc-rtc-x1205c-fix-checkpatch-issues.patch
rtc-rtc-88pm860x-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-ab3100-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-ab8500-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-at32ap700x-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-at91rm9200-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-at91sam9-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-au1xxx-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-bfin-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-bq4802-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-coh901331-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-da9052-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-da9055-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-davinci-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-dm355evm-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-ds1302-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-ep93xx-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-jz4740-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-lp8788-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-lpc32xx-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-ls1x-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-m48t59-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-max8925-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-max8998-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-mc13xxx-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-msm6242-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-mxc-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-nuc900-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-pcap-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-pm8xxx-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-s3c-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-sa1100-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-sh-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-spear-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-stmp3xxx-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-twl-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-vr41xx-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-vt8500-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-m48t86-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-puv3-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-rp5c01-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-tile-remove-unnecessary-platform_set_drvdata.patch
rtc-rtc-hid-sensor-time-allow-full-years-16bit-in-hid-reports.patch
rtc-rtc-hid-sensor-time-allow-16-and-32-bit-values-for-all-attributes.patch
rtc-rtc-hid-sensor-time-add-option-hctosys-to-set-time-at-boot.patch
rtc-rtc-hid-sensor-time-add-support-for-milliseconds.patch
rtc-rtc-ds1307-use-devm_-functions.patch
rtc-rtc-jz4740-use-devm_-functions.patch
rtc-rtc-mpc5121-use-devm_-functions.patch
rtc-rtc-m48t59-use-devm_-functions.patch
rtc-rtc-pm8xxx-use-devm_-functions.patch
rtc-rtc-pxa-use-devm_-functions.patch
rtc-rtc-rx8025-use-devm_-functions.patch
rtc-rtc-sh-use-devm_-functions.patch
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2013-05-28 22:22 + rtc-rtc-pm8xxx-use-devm_-functions.patch added to -mm tree akpm
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